Siemens MICROMASTER 440 Variable Frequency Drive 18.5 kW

The Siemens MICROMASTER 440 is a versatile variable frequency drive designed for constant torque applications. This model, 6SE6440-2UD31-8DA1, operates on a 380-480V 3-phase AC input and delivers 18.5 kW of power. It features a robust overload capacity of 150% for 60 seconds and 200% for 3 seconds, with a square-law torque rating of 22 kW. The drive has a degree of protection IP20 and an ambient operating temperature range of -10 to +50 °C, with dimensions of 520x275x245 mm (HxWxD). It is supplied without an Analog Operator Panel (AOP) or Basic Operator Panel (BOP).

This drive is ideal for a wide range of industrial applications requiring precise motor speed control, such as pumps, fans, conveyors, and extruders. Its ability to handle constant torque loads makes it suitable for many manufacturing processes across industries like material handling, water treatment, and general machinery.

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